#AA663C#AA663C
#AA663C is a mid, moderate orange. Relative luminance 0.184; OKLCH L 57.7% C 0.105 H 51.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #AA663C |
|---|---|
| RGB | rgb(170, 102, 60) |
| HSL | hsl(23, 48%, 45%) |
| HSV | hsv(23, 65%, 67%) |
| CMYK | cmyk(0%, 40%, 64.7%, 33.3%) |
| CIE-LAB | lab(49.95, 23.40, 34.93) |
| CIE-LCH | lch(49.95, 42.04, 56.17°) |
| OKLab | oklab(57.73% 0.0657 0.0814) |
| OKLCH | oklch(57.73% 0.105 51.1) |
| XYZ | xyz(22.1462, 18.3772, 6.6549) |
| Luminance | 0.1837 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Earth
#A2653E
ΔE00 1.95
Copper (survey)
#B66325
ΔE00 4.60
Clay Brown
#B2713D
ΔE00 4.82
Adobe
#BD6C48
ΔE00 5.44
Sienna (survey)
#A9561E
ΔE00 5.66
Sepia
#985E2B
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA663C #3C80AA
analogous
#AA3C49 #AA663C #AA9D3C
triadic
#AA663C #3CAA66 #663CAA
tetradic
#AA663C #49AA3C #3C80AA #9D3CAA
square
#AA663C #49AA3C #3C80AA #9D3CAA
split-complementary
#AA663C #3CAA9D #3C49AA
monochromatic
#50301C #7D4B2C #AA663C #C6855D #D6A78B
Accessibility & contrast
On white
4.49
#AA663C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#AA663C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #AA663C
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA663C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##AA663C | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#796E38
Deuteranopia (green-blind)
#897D3C
Tritanopia (blue-blind)
#B9595C
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #aa663c; /* rgb */ color: rgb(170, 102, 60); /* oklch */ color: oklch(57.7% 0.105 51.1);
Tailwind
colors: {
custom: {
50: '#c89273',
500: '#aa663c',
950: '#000000',
},
}SCSS
$custom: #aa663c; $custom-light: #c89273; $custom-dark: #000000;
JSON
{
"hex": "#aa663c",
"rgb": {
"r": 170,
"g": 102,
"b": 60
},
"hsl": {
"h": 22.909,
"s": 47.826,
"l": 45.098
},
"oklch": {
"l": 0.57725,
"c": 0.10455,
"h": 51.1
},
"luminance": 0.18375
}Semantic roles & 50–950 ramp
primary
#AA663C
secondary
#81A8C0
accent
#A4D750
background
#FCF9F7
surface
#F9F1ED
border
#D2CBC8
text
#140D08
muted
#827E7B